
#include <cassert>
#include <list>

#include "Logging.hxx"
#include "TaskManager.hxx"

using namespace b2bua;
using namespace std;

TaskManager::TaskManager() {
}

void TaskManager::start() {
  while(true) {
    int incompleteCount = 0;
    list<RecurringTask *>::iterator iterator = recurringTasks.begin();
    while(iterator != recurringTasks.end()) {
      // FIXME - read return value, remove completed tasks
      RecurringTask *t = *iterator;
      iterator++;
      TaskResult r = t->doTaskProcessing();
      switch(r) {
        case TaskComplete:
          recurringTasks.remove(t);
          break;
        case TaskNotComplete:
          incompleteCount++;
          break;
        default:
          // ignore any other return value
          break;
      }
    }
    if(incompleteCount == 0) {
      // All tasks are done
      B2BUA_LOG_NOTICE("all tasks complete");
      return;
    }
    // FIXME - do scheduled tasks (not yet implemented)
  }
}

void TaskManager::addRecurringTask(RecurringTask *t) {
  recurringTasks.push_back(t);
}

void TaskManager::scheduleTask(ScheduledTask *t, time_t& executionTime) {
  // FIXME - not yet implemented
  B2BUA_LOG_CRIT("scheduleTask not implemented");
  assert(0);
}

void TaskManager::stop() {
  list<RecurringTask *>::iterator iterator = recurringTasks.begin();
  while(iterator != recurringTasks.end()) {
    RecurringTask *t = *iterator;
    iterator++;
    t->stop();
  }
}

/* ====================================================================
 * The Vovida Software License, Version 1.0
 *
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact vocal@vovida.org.
 *
 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 *
 * ====================================================================
 *
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */

